Energy storage defrosting heat pump air conditioner for pure electric vehicle

The utility model relates to the technical field of vehicle air conditioners, and discloses an energy storage defrosting pure electric vehicle heat pump air conditioner which comprises a heat pump air conditioner body, a rubber ring is arranged in the middle of the upper end of the heat pump air conditioner body, a hose is fixedly connected to the middle of the lower end of the rubber ring, and a cross plate is fixedly connected to the top of the inner side wall of the hose. A flow limiting groove is formed in the middle of the lower end of the cross plate, a flow stopping block is clamped and connected to the middle of the lower end of the flow limiting groove, and a spring is fixedly connected to the middle of the lower end of the flow stopping block. According to the heat pump air conditioner, through cooperation of the rubber ring, the hose, the flow choking block, the cross plate, the spring and the flow limiting groove, the effect that water vapor cannot flow back when the heat pump air conditioner body